Hi,
if you still can reach the PVE host via ssh, please run the following on the host systemctl status "pve*"
and post the ouput. Also check the journal journalctl -rb
After restarting the server has restarted itself automatically restarts the system now looks at the following errors appear
pvenetcommit.service - Commit Proxmox VE network changes
Loaded: loaded (/lib/systemd/system/pvenetcommit.service; enabled; vendor preset: enabled)
Active: active (exited) since Fri 2019-11-29 13:17:59 +03; 19min ago
Process: 888 ExecStartPre=/bin/rm -f /etc/openvswitch/conf.db (code=exited, status=0/SUCCESS)
Process: 893 ExecStartPre=/bin/mv /etc/network/interfaces.new /etc/network/interfaces (code=exited, status=1/FAILURE)
Process: 897 ExecStart=/bin/true (code=exited, status=0/SUCCESS)
Main PID: 897 (code=exited, status=0/SUCCESS)
-----------------
Nov 29 13:22:38 pve2 pveproxy[1298]: problem with client 176.42.250.11; Connection reset by peer
Nov 29 13:22:38 pve2 pveproxy[1299]: problem with client 176.42.250.11; Connection reset by peer
Nov 29 13:22:38 pve2 pveproxy[1299]: problem with client 176.42.250.11; Connection reset by peer
Nov 29 13:22:53 pve2 pveproxy[1299]: proxy detected vanished client connection
Nov 29 13:22:57 pve2 pveproxy[1298]: proxy detected vanished client connection
Nov 29 13:22:59 pve2 pveproxy[1297]: problem with client 176.42.250.11; Connection reset by peer
Nov 29 13:23:01 pve2 pveproxy[1299]: proxy detected vanished client connection
Nov 29 13:23:10 pve2 pveproxy[1299]: problem with client 176.42.250.11; Connection reset by peer
Nov 29 13:23:11 pve2 pveproxy[1299]: proxy detected vanished client connection
Nov 29 13:23:11 pve2 pveproxy[1297]: proxy detected vanished client connection